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[FEAT MERGE]:Merge foreign key feature to master

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Co-authored-by: YangEfei <yangyifei96@outlook.com>
This commit is contained in:
obdev
2023-08-30 13:10:42 +00:00
committed by ob-robot
parent b4427e1a69
commit 044fadf593
59 changed files with 2587 additions and 223 deletions
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40
src/sql/ob_sql_trans_control.cpp
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@ -737,6 +737,46 @@ int ObSqlTransControl::stmt_refresh_snapshot(ObExecContext &exec_ctx) {
return ret;
}
int ObSqlTransControl::set_fk_check_snapshot(ObExecContext &exec_ctx)
{
int ret = OB_SUCCESS;
ObSQLSessionInfo *session = GET_MY_SESSION(exec_ctx);
ObDASCtx &das_ctx = DAS_CTX(exec_ctx);
ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(exec_ctx);
const ObPhysicalPlan *plan = plan_ctx->get_phy_plan();
// insert stmt does not set snapshot by default, set snapshopt for foreign key check induced by insert heres
if (plan->is_plain_insert()) {
transaction::ObTransService *txs = NULL;
auto &snapshot = das_ctx.get_snapshot();
auto &tx_desc = *session->get_tx_desc();
int64_t stmt_expire_ts = get_stmt_expire_ts(plan_ctx, *session);
share::ObLSID local_ls_id;
bool local_single_ls_plan = plan->is_local_plan()
&& OB_PHY_PLAN_LOCAL == plan->get_location_type()
&& has_same_lsid(das_ctx, snapshot, local_ls_id);
if (OB_FAIL(get_tx_service(session, txs))) {
LOG_WARN("failed to get transaction service", K(ret));
} else {
if (local_single_ls_plan) {
ret = txs->get_ls_read_snapshot(tx_desc,
session->get_tx_isolation(),
local_ls_id,
stmt_expire_ts,
snapshot);
} else {
ret = txs->get_read_snapshot(tx_desc,
session->get_tx_isolation(),
stmt_expire_ts,
snapshot);
}
if (OB_FAIL(ret)) {
LOG_WARN("fail to get snapshot", K(ret), K(local_ls_id), KPC(session));
}
}
}
return ret;
}
int ObSqlTransControl::stmt_setup_savepoint_(ObSQLSessionInfo *session,
ObDASCtx &das_ctx,
ObPhysicalPlanCtx *plan_ctx,